WebNovel で公開されている、MeNotUbitch の作者が書いた The Dimensional Temporal Gate/ How to create a perfect World の小説を読んでください。Mankind has discovered that it is impossible to travel to the past or the future, but a scientist has found a way to go to other dimensions older or younger than ours, although this is an other dimens...
Mankind has discovered that it is impossible to travel to the past or the future, but a scientist has found a way to go to other dimensions older or younger than ours, although this is an other dimension everything that happens in the less aged dimension happens in ours and that if we change this dimension we change ours at the same time, because this dimension represents our past.